US 30 EB over Cedar River
GoodLinn County, Iowa · 0.5 Mi. W of E JCT US 151 · Structure no. 000000000033471
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,140 ft
- 8 main spans
- Daily traffic
- 11,750
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 EB over Cedar River is a prestressed concrete stringer/multi-beam or girder carrying US 30 EB over Cedar River in Linn County, Iowa. It was built in 2022, so it is 3 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,750 vehicles a day, roughly 13% of them trucks, projected to reach 11,750 by 2044. The structure is 1,140 ft (347.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 30 EB over Cedar River built?
It was built in 2022, making it 3 years old in 2025.
What condition is US 30 EB over Cedar River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does US 30 EB over Cedar River carry?
About 11,750 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is US 30 EB over Cedar River?
The structure is 1,140 ft (347.5 m) long with a longest span of 152 ft (46.3 m) and a deck 43 ft wide.
Who owns US 30 EB over Cedar River?
It is owned by the State Highway Agency.